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Windows Driver: Don't cache the password if outer volume mounting succeeds but hidden volume mounting fails

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This commit is contained in:
Mounir IDRASSI
2022-02-10 01:01:51 +01:00
parent 1ef05f24e2
commit aebb099da2
3 changed files with 23 additions and 6 deletions
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14
src/Common/Cache.c
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@@ -146,7 +146,7 @@ int ReadVolumeHeaderWCache (BOOL bBoot, BOOL bCache, BOOL bCachePim, char *heade
}
void AddPasswordToCache (Password *password, int pim)
void AddPasswordToCache (Password *password, int pim, BOOL bCachePim)
{
#ifdef _WIN64
Password tmpPass;
@@ -174,10 +174,18 @@ void AddPasswordToCache (Password *password, int pim)
if (IsRamEncryptionEnabled ())
VcProtectPassword (&CachedPasswords[nPasswordIdx], VcGetPasswordEncryptionID (&CachedPasswords[nPasswordIdx]));
#endif
CachedPim[nPasswordIdx] = pim > 0? pim : 0;
/* Store also PIM if requested, otherwise set to default */
if (bCachePim && (pim > 0))
CachedPim[nPasswordIdx] = pim;
else
CachedPim[nPasswordIdx] = 0;
nPasswordIdx = (nPasswordIdx + 1) % CACHE_SIZE;
cacheEmpty = 0;
}
else if (bCachePim)
{
CachedPim[i] = pim > 0? pim : 0;
}
#ifdef _WIN64
if (IsRamEncryptionEnabled())
burn (&tmpPass, sizeof (Password));
@@ -190,7 +198,7 @@ void AddLegacyPasswordToCache (PasswordLegacy *password, int pim)
inputPass.Length = password->Length;
memcpy (inputPass.Text, password->Text, password->Length);
AddPasswordToCache (&inputPass, pim);
AddPasswordToCache (&inputPass, pim, TRUE);
burn (&inputPass, sizeof (inputPass));
}